Add RAG related data

app.py

@@ -1,11 +1,25 @@
 import gradio as gr
 from huggingface_hub import InferenceClient
+import os
+
+from pinecone import Pinecone, ServerlessSpec
+from sentence_transformers import SentenceTransformer
+
+
+
+
+
 
 """
 For more information on `huggingface_hub` Inference API support, please check the docs: https://huggingface.co/docs/huggingface_hub/v0.22.2/en/guides/inference
 """
 client = InferenceClient("HuggingFaceH4/zephyr-7b-beta")
 
+embedding_model = SentenceTransformer('sentence-transformers/all-MiniLM-L6-v2')
+
+pinecone_client = Pinecone(api_key = os.getenv('PINECONE_API_KEY'))
+
+index = pinecone_client.Index("movies")
 
 def respond(
     message,
@@ -23,6 +37,23 @@ def respond(
         if val[1]:
             messages.append({"role": "assistant", "content": val[1]})
 
+    # encode user query
+    encoded_query = embedding_model.encode(message)
+
+    # retrieve most relevant movie from vector db
+    matches = index.query(
+        vector= encoded_query.tolist(),
+        top_k=1,
+        include_metadata = True
+    )
+
+    # movie which is most similar
+    retrieved_data  = matches['matches'][0]['metadata']['title']
+
+    # Add as context to LLM
+    messages.append({"role":"user", "content": retrieved_data})
+
+
     messages.append({"role": "user", "content": message})
 
     response = ""
@@ -45,7 +76,7 @@ For information on how to customize the ChatInterface, peruse the gradio docs: h
 demo = gr.ChatInterface(
     respond,
     additional_inputs=[
-        gr.Textbox(value="You are a friendly Chatbot.", label="System message"),
+        gr.Textbox(value="You are a movie recommender named Exodia. You are extremely reliable. You always mention your name in the beginning of conversation. You will provide me with answers from the given info.", label="System message"),
         gr.Slider(minimum=1, maximum=2048, value=512, step=1, label="Max new tokens"),
         gr.Slider(minimum=0.1, maximum=4.0, value=0.7, step=0.1, label="Temperature"),
         gr.Slider(

requirements.txt

@@ -1 +1,3 @@
-huggingface_hub==0.22.2
+huggingface_hub==0.22.2
+pinecone-client==5.0.0
+sentence_transformers